EVF-2151D

双15"前端负载式低音组件

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双DVX3159A 15”（381 mm）低频换能器；灵敏度101 dB，最高137 dB SPL；系统额定值：持续功率1000 W，峰值功率4000 W；28个M10螺纹吊装点；PI和FG型号提供压盖螺母盖板和不锈钢网罩

EVF-2151采用了2个DVX3159A 15"低音音箱，单元、悬挂系统和电气设计都通过FEA技术进行了优化，保证了在高SPL下失真度超低，清晰度最高。

Specifications

Frequency Range (-10 dB)	30 Hz – 3.2
Suspension	28 M10 threaded suspension points (one EBK-M10-EVI kit of four forged eyebolts included)
Weatherized	No
产品规格

Minimum Impedance	Passive: N/A, Biamp: 2.7
Nominal Impedance (Passive)	Passive: N/A, Biamp: 4
HF Transducer
Speaker Type	Subwoofer
Frequency Response (-3 dB)¹	40 Hz – 2.6
Max. SPL/1m (calc)²	137
Coverage (Nominal -6 dB) H	360
LF Transducer	Two 15" DVX3159A drivers
Coverage (Nominal -6 dB) V	Omnidirectional
System Power Handling (Continuous/Program/Peak)	1000 , 2000 , 4000
Enclosure Material	13-ply weather-resistant birch
Grille	Standard versions: 16 ga Galvanneal, Powdercoat with screen behind PI and FG versions: 18 ga Stainless, Powdercoat with hydrophobic cloth behind
Sensitivity 1 W/1 m	101
Height	768.6
Width	675.6
Recommended High-Pass Frequency	35
Depth	726.4
Weight Net	53.1
Available Coverage Patterns (Nominal -6 dB) HxV	Omnidirectional in normal operating range
Environmental Specs	Standard versions: IEC 60529 IP44 PI and FG versions: IEC 60529 IP55
Nominal Impedance	4
Internal Passive Crossover Frequency
Coverage (Nominal -6 dB)	Omnidirectional in normal operating range
Passive Power Handling	4000
Net Weight	117 lb (53.1 kg)
Dimensions (H x W x D)	30.26" x 26.6" x 28.6" (768.6 x 675.6 x 726.4 )
Input Connections	Euroblock; PI and FG versions include dual gland nut input panel cover